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path: root/drivers/hwtracing/intel_th/pci.c
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Diffstat (limited to 'drivers/hwtracing/intel_th/pci.c')
-rw-r--r--drivers/hwtracing/intel_th/pci.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index e9d90b53bbc4..7ccac74553a6 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -120,6 +120,10 @@ static void intel_th_pci_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdev);
}
+static const struct intel_th_drvdata intel_th_1x_multi_is_broken = {
+ .multi_is_broken = 1,
+};
+
static const struct intel_th_drvdata intel_th_2x = {
.tscu_enable = 1,
.has_mintctl = 1,
@@ -152,7 +156,7 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
{
/* Kaby Lake PCH-H */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa2a6),
- .driver_data = (kernel_ulong_t)0,
+ .driver_data = (kernel_ulong_t)&intel_th_1x_multi_is_broken,
},
{
/* Denverton */
@@ -207,7 +211,7 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
{
/* Comet Lake PCH-V */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa3a6),
- .driver_data = (kernel_ulong_t)&intel_th_2x,
+ .driver_data = (kernel_ulong_t)&intel_th_1x_multi_is_broken,
},
{
/* Ice Lake NNPI */
@@ -235,6 +239,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
{
+ /* Elkhart Lake CPU */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4529),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
+ {
/* Elkhart Lake */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4b26),
.driver_data = (kernel_ulong_t)&intel_th_2x,